Home / 53,185.92-73,396.42-29,312.58

Finding the Fourth Proportional to 53,185.92, 73,396.42 and 29,312.58

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Solution

The fourth proportional to 53,185.92, 73,396.42 and 29,312.58 is: 40,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,185.92 : 73,396.42 = 29,312.58 : x
  2. Step 2: Convert to fraction form
    53,185.92/73,396.42 = 29,312.58/x
  3. Step 3: Cross multiply
    53,185.92x = 73,396.42 × 29,312.58
  4. Step 4: Simplify right side
    53,185.92x = 2,151,438,593.70
  5. Step 5: Solve for x
    x = 2,151,438,593.70/53,185.92
  6. Step 6: Final answer
    x = 40,451.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.